<span>6.92820323028 is your </span>answer.
Answer:
Step-by-step explanation:
Find the the angle by subtracting 159 from 180 that’s your answer= 21 degrees
Answer:
20%
Step-by-step explanation:
Step-by-step explanation:
circumference of a circle
U = 2 x pi x r
what you know:
U = 13
rearrange and solve for r
U/(2 x pi) = r
Angle 1. Because angle 4 and 1 are vertical angles and vertical angles are congruent.
